-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 To ensure the image has not been corrupted in transmit or tampered with, perform the following two steps to cryptographically verify image integrity: 1. Verify the authenticity of this file by checking that it is signed with our GPG release key: $ curl https://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify debian-10-turnkey-otrs_16.0-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum debian-10-turnkey-otrs_16.0-1_amd64.tar.gz 175477100231b251f17e0d924a06373997ab972587cb051227d8426b66b54f60 debian-10-turnkey-otrs_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-otrs_16.0-1_amd64.tar.gz cdc2ad7abb1428e5b9c3154682e6af5ca023db59f0bfa6be7307fc295af018797a2f1d001e6cecd4d527baa0d9c82a6e61a6edc630a6466340d25324faef96a9 debian-10-turnkey-otrs_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-otrs_16.0-1_amd64.tar.gz.hash debian-10-turnkey-otrs_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-otrs_16.0-1_amd64.tar.gz.hash debian-10-turnkey-otrs_16.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl6upFcACgkQrF6wBJPl vBzEOQ//d5YiKL3xhqwGV+6/Fpv+xnYUOvXbXYRoY/veqQwFs3O3N9kJwagU0RIo S3UyxvgQYUae3RkPF10BEBvsBPTBV5/f9P36v8yoaRauRexwOuXKZR5mjLh5yS2B Y8Q1SPdU343HnhiRKdWJ0LEU+KplCYxTLW9lfMoU9KiyJep5+Bx2ZI0x0P3AJ0I4 fqokjn7h0kUu0aCF4S87he2eRHmdOX9+7uVjzyQ0sCl44ns2AeKBaQJdns8jEj6N f7KaNsW9HU0XT2KNQXbF6GCo6Pql8uViD1i6ayhUvCjQSyIPYC++uNnv6n2JtCOY yQYvZ4ncRvyYFeNP73f76gQYkBW6zgGG6dtmJVLZAhXeq868S6ng61yHUP4KCwOv c490tFU7FaEOtHjyE8MrXCzhLl+TdQvr1ak99lyS2Sq1RJqToSfuVv4BVzofSZJp RuN/noVzYn9uu/XxN2xDHuIqBk3f+MfhM3lDRrvRsh9tEqOM9RJbbvk1Jt0Mw5ys 09hnDOUr/CIPUKl81BIzN/UFtkwMMGjn6bme9jDmkPUxAOwpOyREIKgG8OU4H7sK jChs2Gnn0bCWfOyqidQP+LupXf+mv/lmX3og76L8zko7odsVVgxnqtU16+CBVSpi IDoTdbW634xIci1n7YAQyOwEj754r2aEosTcdIJK4LSwws7IZtE= =oYd9 -----END PGP SIGNATURE-----